{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000780","468:4680001049","498:4980002621","468:4680000988","500:5000011030","468:4680000717","468:4680000915","498:4980000956","468:4680001120","498:4980001315","500:5000011452","468:4680001404","468:4680001337","500:5000011435","500:5000011638","468:4680001117","500:5000011467","498:4980003561","468:4680000847","468:4680001662","468:4680003312","500:5000010225","500:5000010789","500:5000011656","500:5000010687"],"twin_admin_codes":[468,468,498,468,500,468,468,498,468,498,500,468,468,500,500,468,500,498,468,468,468,500,500,500,500],"twin_sims":[0.5090473111718161,0.4500259098363039,0.4463199303947302,0.43448991167898665,0.41976926271122217,0.4099270522168387,0.40306367234563406,0.3972692391121661,0.39427550491748536,0.3804109000321088,0.3780203972621618,0.36788610364858765,0.3649480600496032,0.35899804374253325,0.35451141020387394,0.3474217105899189,0.33932946787767077,0.3387704007194067,0.3379737200146951,0.337086249488753,0.32934215930906097,0.32417169893382247,0.3189981031104829,0.31656398064740277,0.3140261350137242],"twin_dists":[0.15092447203927223,0.164120465211256,0.16496813113231454,0.16769231182677521,0.17112412400819088,0.17344698214170842,0.1750812846251456,0.17647080804554605,0.1771923435565077,0.1805678859090964,0.1811557882552146,0.18366859817664763,0.18440350053628718,0.1859010127675334,0.1870386288556873,0.18885161090039548,0.1909449819200872,0.19109058625478925,0.19129829865854153,0.19152999303414317,0.19356598075308926,0.19494000199605882,0.1963271108920664,0.1969840996311333,0.19767213237414913],"n_dims_used":45,"mean_confidence":0.9247207641601562},"coverage":{"mean_confidence":0.9247207641601562,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}